diff --git a/Solverz/__init__.py b/Solverz/__init__.py
index df6df46..1f43a57 100644
--- a/Solverz/__init__.py
+++ b/Solverz/__init__.py
@@ -11,7 +11,7 @@
 from Solverz.utilities.profile import count_time
 from Solverz.variable.ssymbol import Var, AliasVar
 from Solverz.model.basic import Model
-from Solverz.num_api.user_function_parser import save_module_paths, reset_module_paths
+from Solverz.num_api.user_function_parser import add_my_module, reset_my_module_paths
 
 from importlib.metadata import version, PackageNotFoundError
 
diff --git a/Solverz/num_api/module_parser.py b/Solverz/num_api/module_parser.py
index f2f6534..86709d6 100644
--- a/Solverz/num_api/module_parser.py
+++ b/Solverz/num_api/module_parser.py
@@ -18,9 +18,9 @@
     warnings.warn(f'Failed to import num api from SolMuseum: {e}')
 
 # parse user defined functions
-from .user_function_parser import load_module_paths
+from .user_function_parser import load_my_module_paths
 
-user_module_paths = load_module_paths()
+user_module_paths = load_my_module_paths()
 if user_module_paths:
     print('User module detected.')
     import os, sys
diff --git a/Solverz/num_api/user_function_parser.py b/Solverz/num_api/user_function_parser.py
index e262234..247ccd3 100644
--- a/Solverz/num_api/user_function_parser.py
+++ b/Solverz/num_api/user_function_parser.py
@@ -1,7 +1,5 @@
 import os
 from pathlib import Path
-import sys
-import importlib.util
 
 
 def validate_module_paths(paths):
@@ -32,7 +30,7 @@ def validate_module_paths(paths):
     return valid_paths
 
 
-def save_module_paths(paths, filename='user_modules.txt'):
+def add_my_module(paths, filename='user_modules.txt'):
     """
         Save user-provided module paths to a specified file, but validate the paths before saving.
         If a path already exists in the file, it will not be added again.
@@ -72,7 +70,7 @@ def save_module_paths(paths, filename='user_modules.txt'):
                 existing_paths.add(path)
 
 
-def load_module_paths(filename='user_modules.txt'):
+def load_my_module_paths(filename='user_modules.txt'):
     """
     Load module paths from a specified file in the .Solverz directory in the user's home directory.
 
@@ -94,7 +92,7 @@ def load_module_paths(filename='user_modules.txt'):
     return paths
 
 
-def reset_module_paths(filename='user_modules.txt'):
+def reset_my_module_paths(filename='user_modules.txt'):
     """
     Reset the user_modules.txt file by clearing its content.